36620557008 has 80 divisors (see below), whose sum is σ = 111039976320. Its totient is φ = 10180228608.

The previous prime is 36620556979. The next prime is 36620557009. The reversal of 36620557008 is 80075502663.

It is a super-3 number, since 3×36620557008³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36620557009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460403 + ... + 1485266.

It is an arithmetic number, because the mean of its divisors is an integer number (1387999704).

Almost surely, 2^36620557008 is an apocalyptic number.

It is an amenable number.

36620557008 is an abundant number, since it is smaller than the sum of its proper divisors (74419419312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36620557008 is a wasteful number, since it uses less digits than its factorization.

36620557008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945724 (or 2945718 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 36620557008 in words is "thirty-six billion, six hundred twenty million, five hundred fifty-seven thousand, eight".